45320187297 has 32 divisors (see below), whose sum is σ = 75351260160. Its totient is φ = 23538640320.

The previous prime is 45320187223. The next prime is 45320187313. The reversal of 45320187297 is 79278102354.

It is a happy number.

It is not a de Polignac number, because 45320187297 - 2⁷ = 45320187169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45320188297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1535158 + ... + 1564400.

It is an arithmetic number, because the mean of its divisors is an integer number (2354726880).

Almost surely, 2^45320187297 is an apocalyptic number.

It is an amenable number.

45320187297 is a deficient number, since it is larger than the sum of its proper divisors (30031072863).

45320187297 is a wasteful number, since it uses less digits than its factorization.

45320187297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35973.

The product of its (nonzero) digits is 846720, while the sum is 48.

The spelling of 45320187297 in words is "forty-five billion, three hundred twenty million, one hundred eighty-seven thousand, two hundred ninety-seven".